Healing after neck and back injury progresses through stages, and each stage has its own characteristics. Different things are happening at the injury site in each unique phase; this means that your recommended exercises and activity level will vary depending on how long it’s been since you injured yourself.

The good news is there are only three stages you really need to know about when you are healing from a neck or back injury.

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Woman holding the back of her neck in pain

The Acute Stage

Also called the inflammatory stage, the acute stage occurs at the time of the injury and can continue for up to 72 hours. During the acute stage, symptoms ofinflammation—which include redness, swelling, pain at rest, and diminished function—will likely occur.

Scar tissue also begins to form during the inflammatory stage.During the acute stage, rest and gentle movement, along withphysical therapyandanti-inflammatory drugs, are generally recommended.

The Subacute Stage

In this stage, your tissues are still very fragile, so placing stress on the injured area should be limited to times when your therapist or doctor is examining or working with you.

Most physical therapists recommend that you begin with gentle movement during the subacute phase—with the intent of gradually building up the intensity of exercise. Mildisometric exercisemight be appropriate. Because activity is restricted at this point, your muscles may seem weak. You will start off with focused, low-intensity exercises.

Depending on the type of tissue that was injured (i.e., ligaments have less blood supply and, therefore, will likely heal more slowly) and the severity of the injury, it may take a few days to several weeks.

The Chronic Stage

During the chronic stage of healing from a neck or back injury, the inflammation goes away entirely. The new collagen fibers strengthen, and the wound becomes smaller.During this stage, pain that’s associated with the injury tends to be limited to the end reaches of the joint’s range of motion.

The first 10 weeks of the chronic phase are prime for doing exercises that help remodel the fibers so they will eventually function as close as possible to the way they did before you were injured.(This prime time may also include a bit of the later part of the subacute phase.)

Why should you care about doing exercises during this special 10-week period? Because otherwise, you may permanently lose some of your ability to move and function in your daily life.

After about 10 weeks, the scar tissue can permanently change so that re-acquiring strength and flexibility may necessitate surgery or manual release treatment from a physical therapist.

During this time, the scar tissue can be remodeled with exercise. This means that the activities and motions that the injured area is taken through will affect the formation of new tissue fibers. That is why getting exercise instruction from a physical therapist is crucial for healing.

An adjunct treatment that may also help during these phases is massage therapy.

But the chronic stage of healing, which begins after 21 days, doesn’t end after that 10-week prime time.Actually, it may continue for quite some time. And even after these important 10 weeks have passed, maintaining your exercises will continue to make you stronger and more flexible, as well as more functional and pain-free.

Summary

In the subacute phase, new connective tissue and blood vessels grow and inflammation decreases. Gentle movement may progress to isometric and low-intensity exercises. In the chronic stage, inflammation resolves and new fibers strengthen. Prescribed exercises can help the new fibers lead to restored function.

6 SourcesVerywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.Brumitt J, Cuddeford T.Current concepts of muscle and tendon adaptation to strength and conditioning.Int J Sports Phys Ther. 2015;10(6):748-759.Wu YS, Chen SN.Apoptotic cell: linkage of inflammation and wound healing.Front Pharmacol. 2014;5. doi:10.3389/fphar.2014.00001Shah A, Amini-Nik S.The role of phytochemicals in the inflammatory phase of wound healing.Int J Mol Sci. 2017;18(5):1068. doi:10.3390/ijms18051068Wilgus TA.Inflammation as an orchestrator of cutaneous scar formation: a review of the literature.Plast Aesthet Res. 2020;7:54. doi:10.20517/2347-9264.2020.150Duchesne E, Dufresne SS, Dumont NA.Impact of inflammation and anti-inflammatory modalities on skeletal muscle healing: from fundamental research to the clinic.Phys Ther. 2017;97(8):807-817. doi:10.1093/ptj/pzx056Azevedo PS, Polegato BF, Minicucci MF, Paiva SA, Zornoff LA.Cardiac remodeling: concepts, clinical impact, pathophysiological mechanisms and pharmacologic treatment.Arq Bras Cardiol. 2016;106(1):62-69. doi:10.5935/abc.20160005

6 Sources

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.Brumitt J, Cuddeford T.Current concepts of muscle and tendon adaptation to strength and conditioning.Int J Sports Phys Ther. 2015;10(6):748-759.Wu YS, Chen SN.Apoptotic cell: linkage of inflammation and wound healing.Front Pharmacol. 2014;5. doi:10.3389/fphar.2014.00001Shah A, Amini-Nik S.The role of phytochemicals in the inflammatory phase of wound healing.Int J Mol Sci. 2017;18(5):1068. doi:10.3390/ijms18051068Wilgus TA.Inflammation as an orchestrator of cutaneous scar formation: a review of the literature.Plast Aesthet Res. 2020;7:54. doi:10.20517/2347-9264.2020.150Duchesne E, Dufresne SS, Dumont NA.Impact of inflammation and anti-inflammatory modalities on skeletal muscle healing: from fundamental research to the clinic.Phys Ther. 2017;97(8):807-817. doi:10.1093/ptj/pzx056Azevedo PS, Polegato BF, Minicucci MF, Paiva SA, Zornoff LA.Cardiac remodeling: concepts, clinical impact, pathophysiological mechanisms and pharmacologic treatment.Arq Bras Cardiol. 2016;106(1):62-69. doi:10.5935/abc.20160005

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.

Brumitt J, Cuddeford T.Current concepts of muscle and tendon adaptation to strength and conditioning.Int J Sports Phys Ther. 2015;10(6):748-759.Wu YS, Chen SN.Apoptotic cell: linkage of inflammation and wound healing.Front Pharmacol. 2014;5. doi:10.3389/fphar.2014.00001Shah A, Amini-Nik S.The role of phytochemicals in the inflammatory phase of wound healing.Int J Mol Sci. 2017;18(5):1068. doi:10.3390/ijms18051068Wilgus TA.Inflammation as an orchestrator of cutaneous scar formation: a review of the literature.Plast Aesthet Res. 2020;7:54. doi:10.20517/2347-9264.2020.150Duchesne E, Dufresne SS, Dumont NA.Impact of inflammation and anti-inflammatory modalities on skeletal muscle healing: from fundamental research to the clinic.Phys Ther. 2017;97(8):807-817. doi:10.1093/ptj/pzx056Azevedo PS, Polegato BF, Minicucci MF, Paiva SA, Zornoff LA.Cardiac remodeling: concepts, clinical impact, pathophysiological mechanisms and pharmacologic treatment.Arq Bras Cardiol. 2016;106(1):62-69. doi:10.5935/abc.20160005

Brumitt J, Cuddeford T.Current concepts of muscle and tendon adaptation to strength and conditioning.Int J Sports Phys Ther. 2015;10(6):748-759.

Wu YS, Chen SN.Apoptotic cell: linkage of inflammation and wound healing.Front Pharmacol. 2014;5. doi:10.3389/fphar.2014.00001

Shah A, Amini-Nik S.The role of phytochemicals in the inflammatory phase of wound healing.Int J Mol Sci. 2017;18(5):1068. doi:10.3390/ijms18051068

Wilgus TA.Inflammation as an orchestrator of cutaneous scar formation: a review of the literature.Plast Aesthet Res. 2020;7:54. doi:10.20517/2347-9264.2020.150

Duchesne E, Dufresne SS, Dumont NA.Impact of inflammation and anti-inflammatory modalities on skeletal muscle healing: from fundamental research to the clinic.Phys Ther. 2017;97(8):807-817. doi:10.1093/ptj/pzx056

Azevedo PS, Polegato BF, Minicucci MF, Paiva SA, Zornoff LA.Cardiac remodeling: concepts, clinical impact, pathophysiological mechanisms and pharmacologic treatment.Arq Bras Cardiol. 2016;106(1):62-69. doi:10.5935/abc.20160005

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